package com.qf.service;

import com.qf.entity.Users;

import java.util.Date;
import java.util.List;

public interface UserService {
    public Users insertUsers(Users users);

    public void deleteuserbyid(int userid);

    public Users findByusernameAndPassword(String user,String pass);

    public List<Users> findByBirthdayBetween(String begin, String end);
}
